DSG 6 DQ250 TCU Repair Service (02E927770AE / 02E325025AE)

SKU TRA6301
  • 24-month warranty
  • Transmission Control Unit
  • Part No: 02E 927 770 AE / 02E 325 025 AE
  • Fits Audi, Seat, Skoda, and VW models
  • Restores transmission functionality

From £399.00
Fast Turnaround 2-5 working days
Warranty Protection Covering all our repairs

Choose your service

★★★★★ “Any issues with abs units this is the team to sort it 👍” — Adrian B.

★★★★★ “really good company , very fast repair done on a.b.s. control unit” — Anonymous

★★★★★ “Excellent service. Great company to deal with, very helpful. Would certainly use again.” — Gordon M.

★★★★★ “It’s good to have this gang on hand when it comes to gearbox electronics.” — Pawel P.

★★★★★ “Very professional , very prompt, well organised, thank you.” — Peter B.

★★★★★ “Good service on phone when ordering. Not able to say any more until part is fitted and see how it works!” — Eddie M.

DSG 6 DQ250 TCU repair

24-month warranty2–5 day turnaroundTracked return deliveryNo coding needed

We repair the DSG 6 DQ250 TCU, fitted to Audi, Seat and Skoda models. Listed under part numbers 02E927770AE and 02E325025AE. Send us your original unit: we test it on the bench, replace the failed components on the circuit board, then test it again before it goes back to you — usually within 2–5 working days. You get your own unit back rather than a replacement, so it keeps the coding and security data already matched to your car — no programming or dealer visit needed. Every repair carries a 24-month warranty.

Not sure the TCU is the cause? The symptoms and the fault codes we see on this unit are listed under Common Faults. If your codes differ, send them over before ordering — if the unit turns out not to be faulty you only pay the test fee and return postage.

Which vehicles does this TCU fit?

This unit is used across Audi, Seat, Skoda and Volkswagen. Check your exact model and year under Matching Vehicles, or compare the number printed on your own unit with the part numbers listed on this page. The same hardware often appears under several part numbers — call 01884 798090 if yours is not shown.

Prefer not to remove the unit yourself?

Choose the on-site option and bring the vehicle to our workshop in Uffculme, Devon. We remove, refit and road-test it before you drive away, usually the same day.

Part numbers

Part NumberPart NumberPart NumberPart Number
02E300011BL02E300011BN02E300011CC02E300011CD
02E300011CE02E300011CJ02E300011CK02E300011CL
02E300011CS02E300040P02E30004102E300041A
02E300041C02E300041E02E300041F02E300041G
02E300041H02E300041K02E300041N02E300041P
02E300041Q02E300041R02E300041S02E300042F
02E300042G02E300042H02E300042K02E300042M
02E300042Q02E300042S02E300042T02E300043
02E300043C02E300043D02E300043E02E300043G
02E300043J02E300043K02E300043L02E300043M
02E300043N02E300043P02E300043Q02E300043R
02E300043S02E300043T02E300044A02E300044B
02E300044D02E300044E02E300044F02E300044G
02E300044J02E300044K02E300044L02E300044M
02E300044N02E300044P02E300044T02E300046D
02E300046E02E300046F02E300047F02E300047F
02E300047H02E300047J02E30005002E300050C
02E300050D02E300050E02E300050F02E300050H
02E300050J02E300050K02E300050M02E300050N
02E300050P02E300050Q

Frequently asked questions

Does the unit need coding or programming afterwards?

No. This is a repair, not an exchange — you get your original unit back, so it keeps the coding and security data already matched to your car. Refit it and clear any stored fault codes with a diagnostic tool.

How long will I be without the unit?

We aim to complete all repairs within 2–5 working days. Should a repair take longer, we will contact you with an update. It goes back to you on a tracked service. Ask about on-site fitting if you need the car back the same day.

My part number isn’t in the list — can you still help?

Usually yes. The same hardware appears under many part numbers. Send us a photo of the label or call 01884 798090 and we’ll confirm before you send anything.

What warranty do I get?

Repairs of this unit carry a 24-month warranty. See Returns & Warranty for the full terms.

Will the warning light go out after the work?

Yes, once the unit is refitted and the stored codes are cleared, provided the fault was in this unit. If a related wiring or sensor fault is also present it has to be fixed separately — we tell you what we found.

Common Faults

What are the symptoms of a failing DSG 6 DQ250 TCU?

  • Harsh, jerky or delayed gear changes
  • Gearbox dropping into limp mode, or a complete loss of drive
  • Flashing gear indicator on the instrument cluster
  • A “gearbox malfunction” warning on the dash
  • No response when selecting D or R
  • No communication possible with the ecu
  • CAN bus faults

Common fault codes

Fault code Meaning
P0716 (VAG 17100) Transmission Input Speed Sensor (G182), Implausible Signal
P0722 (VAG 17106) Transmission Output Speed Sensor (G195), No Signal
P0746 (VAG 17130) Pressure Control Valve 1 (N215), Short to Ground / Open Circuit
P0751 (VAG 17135) Shift Solenoid Valve 1 (N88), Short to Ground / Open Circuit
P0756 (VAG 17140) Shift Solenoid Valve 2 (N89), Short to Ground / Open Circuit
P0761 (VAG 17145) Shift Solenoid Valve 3 (N90), Short to Ground / Open Circuit
P0766 (VAG 17150) Shift Solenoid Valve 4 (N91), Short to Ground / Open Circuit
P0771 (VAG 17155) Solenoid Valve 5 (N92), Short to Ground / Open Circuit
P0776 (VAG 17160) Pressure Control Valve 2 (N216), Short to Ground / Open Circuit
P174A (VAG 10739) Valve 3 in Sub-Transmission 1 – Electrical Fault
P174D (VAG 10744) Valve 2 in Sub-Transmission 2 (N91) – Electrical Fault
P174E (VAG 10740) Valve 3 in Sub-Transmission 2 – Electrical Fault
P174F (10764) Valve 4 in Sub-Transmission 2 – Electrical Fault
P1793 (VAG 18201) Transmission Output Speed Sensor 2 (G196), No Signal
P2723 (VAG 19155) Pressure Control Valve 5 (N233), Short to Ground / Open Circuit
P2732 (VAG 19164) Pressure Control Valve 6 (N371), Short to Ground / Open Circuit
P2767 Transmission Input Speed Sensor 2, No Signal
Other Faults – On Request

Different symptoms or fault codes – or no codes at all? Call 01884 798090 or use our contact form. We’ll help assess the issue before you send your unit.

Contact us

Matching Vehicles

MakeModelYears
AudiA3
8L (1996-2003)8P (2003-2008)8V (2012-2020)8Y (2020-present)
AudiQ2
(2016-present)
AudiQ3
8U (2011-2018)
AudiS3
8P (2003-2013)8V (2012-2020)
AudiTT
8J (2007-2014)
SeatAlhambra
1st gen (1996-2010)2nd gen (2010-2020)
SeatAltea
(2004-2015)(2008-2015)
SeatAteca
(2016-present)
SeatLéon
2nd gen Typ 1P (2005-2013)3rd gen Typ 5F (2013-2020)
SkodaKodiaq
1st gen (2016-present)
SkodaOctavia II
Typ 1Z (2004-2013)
SkodaOctavia III
Typ 5E (2012-2020)
SkodaSuperb I
Typ 3U (2001-2008)
SkodaSuperb II
Typ 3T (2008-2015)
SkodaSuperb III
Typ 3V (2015-present)
SkodaYeti
(2009-2017)
VolkswagenAtlas / Terramont
(2017-present)
VolkswagenBora
(2001-2006)
VolkswagenEos
(2006-2016)
VolkswagenGolf V
1K (2003-2009)
VolkswagenGolf VI
A6 Typ 5K (2008-2013)
VolkswagenGolf VII
A7 Typ 5G (2012-2020)
VolkswagenJetta V / Bora / Golf Wagon / Vento / Sagitar
(2008-2012)A5 Typ 1K (2005-2010)
VolkswagenJetta VI
A6 Typ 1B (2010-2018)
VolkswagenNew Beetle
(1998-2011)
VolkswagenPassat CC
B6 (2008-2012)
VolkswagenPassat V
B6 (2005-2010)
VolkswagenPassat V facelift
B7 (2010-2017)
VolkswagenScirocco III
(2008-2017)
VolkswagenSharan II
(2010-2022)
VolkswagenTiguan I
(2007-2017)
VolkswagenTiguan II
(2016-present)
VolkswagenTouran I
(2003-2010)
VolkswagenTouran I facelift
(2008-2012)(2010-2015)
VolkswagenTouran II
(2015-present)

How It Works

Repair by post 2–5 working days
  1. Order online Step 1

    Order online

    Add the service to your basket. We ask for your vehicle details and fault codes – no separate repair form.

  2. Send us your unit Step 2

    Send us your unit

    Pack it securely and post it with the free UK shipping label – or ask us to arrange a collection.

  3. We test & repair Step 3

    We test & repair

    Every unit is tested first, then repaired within 2–5 working days. Not faulty? You only pay the test fee and postage.

  4. Back to you, tracked Step 4

    Back to you, tracked

    Returned by DHL Express or DPD. Pay at checkout or choose Pay After Repair.

On-site fitting

Prefer on-site fitting?

Bring the vehicle to our workshop in Uffculme, Devon. We remove, repair and refit the unit while you wait (about 2–3 hours), road-test the car and you pay on collection.

Call to book